APA (7 वां संस्करण) प्रशस्ति पत्र

Edwards, M., & Hulme, D. (1992). Making a difference: NGOs and development in a changing world. Earthscan.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Edwards, Michael, और David Hulme. Making a Difference: NGOs and Development in a Changing World. London: Earthscan, 1992.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Edwards, Michael, और David Hulme. Making a Difference: NGOs and Development in a Changing World. Earthscan, 1992.